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January 2000 © TOSHIBA TEC 4 - 1 FC-22 TROUBLESHOOTING
4. TROUBLESHOOTING
<CAUTION IN REPLACING PC BOARDS>
The ID for each machine is registered on the LGC board, the IMC board and the SIC board.
So, if their replacement is required, be sure to replace only one board at a time.
If more than one of the LGC board, the IMC board and the SIC board require replacement,
replace them in the following procedure.
1. First, replace one of the boards to be replaced.
2. Turn the power ON and confirm that “READY” is displayed.
3. Turn the power OFF.
4. Replace another board that requires replacement.
5. Repeat the steps 2. to 3.
* If more than one of the LGC board, the IMC board and the SIC board are replaced at the
same time, the error code “C9E” might be displayed.
4.1 Troubleshooting Based on Error Code
4.1.1 Paper transport jam inside the copier
E01 Paper leading edge not reaching the exit sensor
E02 Paper trailing edge not passing the exit sensor
Is the fuser motor rotating?
Is the harness between the LGC board and the exit sensor open-circuited?
Is the paper exit sensor the connector or the connector J122 on the LGC board
disconnected?
Reconnect the connector. Replace the harness.
1. Replace the exit sensor.
2. Replace the LGC board.
Is the harness between the LGC board and the fuser motor open-circuited?
Is the fuser motor connector or the connector J117 on the LGC board disconnected?
Reconnect the connector. Replace the harness.
1. Replace the fuser motor.
2. Replace the LGC board.
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